If you are in a profession that requires a lot of foot and legwork, you’ll be surprised at the amount of wear and tear your legs experience everyday. From dancers to ballerinas, field agents and construction workers. Your standard salesmen, gymnasts, competitors and sportsmen. No matter how good your body is in, your knees will all take the brunt of the stress. Competitors, gymnasts, and sportsmen, all have good bodies. But too much daily living, and it will take but one day for everything to come crashing down. Haphazard lifestyles will only hasten this inevitability.
Whether it is just for brisk walking, or full forward running up and down, sprinting and related activities, doing too much will result to injury. The sound of your knees popping or cracking means that it’s out of its usual spot and this happens when you do too much exercise with little rest. Same thing goes with rhythmic exercise programs that make you do repeated actions over and over again.